diff --git a/test_server/examtest/views.py b/test_server/examtest/views.py
index 73e805b..29cfdce 100644
--- a/test_server/examtest/views.py
+++ b/test_server/examtest/views.py
@@ -639,7 +639,7 @@ class PaperViewSet(PageOrNot, ModelViewSet):
         instance = serializer.save()
         if 'questions' in data:
             questions = []
-            Question.objects.filter(is_delete=True, id__in=[i['id'] for i in data['questions']]).update(is_delete=False)
+            Question.objects.get_queryset(all=True).filter(is_delete=True, id__in=[i['id'] for i in data['questions']]).update(is_delete=False)
             for i in data['questions']:
                 question = {}
                 question['question'] = i['id']
@@ -664,7 +664,7 @@ class PaperViewSet(PageOrNot, ModelViewSet):
         self.perform_update(serializer)
         if 'questions' in data:
             questions = []
-            Question.objects.filter(is_delete=True, id__in=[i['id'] for i in data['questions']]).update(is_delete=False)
+            Question.objects.get_queryset(all=True).filter(is_delete=True, id__in=[i['id'] for i in data['questions']]).update(is_delete=False)
             for i in data['questions']:
                 question = {}
                 question['question'] = i['id']
diff --git a/test_server/rbac/models.py b/test_server/rbac/models.py
index 92af2a8..a4bc604 100644
--- a/test_server/rbac/models.py
+++ b/test_server/rbac/models.py
@@ -32,14 +32,15 @@ class SoftDeletableManagerMixin(object):
     """
     _queryset_class = SoftDeletableQuerySet
 
-    def get_queryset(self):
+    def get_queryset(self, all=False):
         """
         Return queryset limited to not deleted entries.
         """
         kwargs = {'model': self.model, 'using': self._db}
         if hasattr(self, '_hints'):
             kwargs['hints'] = self._hints
-
+        if all:
+            return self._queryset_class(**kwargs)
         return self._queryset_class(**kwargs).filter(is_delete=False)